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EN-MC35110 Magnesium vs. EN 1.7710 Steel

EN-MC35110 magnesium belongs to the magnesium alloys classification, while EN 1.7710 steel belongs to the iron alloys. There are 30 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown. Please note that the two materials have significantly dissimilar densities. This means that additional care is required when interpreting the data, because some material properties are based on units of mass, while others are based on units of area or volume.

For each property being compared, the top bar is EN-MC35110 magnesium and the bottom bar is EN 1.7710 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 63
280 to 320
Elastic (Young's, Tensile) Modulus, GPa 45
190
Elongation at Break, % 3.1
6.8 to 11
Fatigue Strength, MPa 110
500 to 620
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 18
73
Tensile Strength: Ultimate (UTS), MPa 230
930 to 1070
Tensile Strength: Yield (Proof), MPa 150
800 to 1060

Thermal Properties

Latent Heat of Fusion, J/g 330
260
Maximum Temperature: Mechanical, °C 140
440
Melting Completion (Liquidus), °C 600
1470
Melting Onset (Solidus), °C 520
1430
Specific Heat Capacity, J/kg-K 970
470
Thermal Conductivity, W/m-K 110
41
Thermal Expansion, µm/m-K 26
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 27
7.5
Electrical Conductivity: Equal Weight (Specific), % IACS 130
8.6

Otherwise Unclassified Properties

Base Metal Price, % relative 18
3.5
Density, g/cm3 1.9
7.8
Embodied Carbon, kg CO2/kg material 24
2.2
Embodied Energy, MJ/kg 170
30
Embodied Water, L/kg 940
57

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 6.3
73 to 100
Resilience: Unit (Modulus of Resilience), kJ/m3 260
1680 to 2970
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 63
24
Strength to Weight: Axial, points 34
33 to 38
Strength to Weight: Bending, points 44
27 to 30
Thermal Diffusivity, mm2/s 61
11
Thermal Shock Resistance, points 14
27 to 31

Alloy Composition


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Carbon (C), % 0
0.12 to 0.18
Chromium (Cr), % 0
1.3 to 1.8
Copper (Cu), % 0 to 0.030
0
Iron (Fe), % 0 to 0.010
95.1 to 97
Magnesium (Mg), % 92 to 95.4
0
Manganese (Mn), % 0 to 0.15
0.6 to 1.0
Molybdenum (Mo), % 0
0.8 to 1.0
Nickel (Ni), % 0 to 0.0050
0
Phosphorus (P), % 0
0 to 0.025
Silicon (Si), % 0 to 0.010
0 to 0.6
Sulfur (S), % 0
0 to 0.030
Unspecified Rare Earths, % 0.75 to 1.8
0
Vanadium (V), % 0
0.15 to 0.25
Zinc (Zn), % 3.5 to 5.0
0
Zirconium (Zr), % 0.4 to 1.0
0
Residuals, % 0 to 0.010
0